// Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// 

#include "devicestatemanager.h"

#include <d32usbdi.h>

#include <bluetooth/logger.h>

#ifdef __FLOG_ACTIVE

_LIT8(KLogComponent, LOG_COMPONENT_HCTL_USB_ORIGINAL);

#endif

CDeviceStateManager* CDeviceStateManager::NewL(RUsbInterface& aAclInterface, RUsbInterface& aScoInterface)

	{

	LOG_STATIC_FUNC

	CDeviceStateManager* self = new(ELeave) CDeviceStateManager;

	CleanupStack::PushL(self);

	self->ConstructL(aAclInterface, aScoInterface);

	CleanupStack::Pop(self);

	return self;

	}

CDeviceStateManager::~CDeviceStateManager()

	{

	LOG_FUNC

	delete iScoManager;

	delete iAclManager;

	}

void CDeviceStateManager::Suspend()

	{

	LOG_FUNC

	iAclManager->Suspend();

	iScoManager->Suspend();

	}

void CDeviceStateManager::Resume()

	{

	LOG_FUNC

	iAclManager->Resume();

	iScoManager->Resume();

	}

CDeviceStateManager::CDeviceStateManager()

	{

	LOG_FUNC

	}

void CDeviceStateManager::ConstructL(RUsbInterface& aAclInterface, RUsbInterface& aScoInterface)

	{

	LOG_FUNC

	iAclManager = CInterfaceStateManager::NewL(aAclInterface);

	iScoManager = CInterfaceStateManager::NewL(aScoInterface);

	}

CInterfaceStateManager* CInterfaceStateManager::NewL(RUsbInterface& aInterface)

	{

	LOG_STATIC_FUNC

	return new(ELeave) CInterfaceStateManager(aInterface);

	}

CInterfaceStateManager::~CInterfaceStateManager()

	{

	LOG_FUNC

	Cancel();

	}

CInterfaceStateManager::CInterfaceStateManager(RUsbInterface& aInterface)

	: CActive(EPriorityStandard)

	, iInterface(aInterface)

	{

	LOG_FUNC

	CActiveScheduler::Add(this);

	}

void CInterfaceStateManager::DoCancel()

	{

	LOG_FUNC

	iInterface.CancelPermitSuspend();

	}

void CInterfaceStateManager::RunL()

	{

	LOG_FUNC

	if(iStatus.Int() == KErrNone)

		{

		RequestSuspend();

		}

	// Ignore error - we'll try again on the next explict resume

	}

void CInterfaceStateManager::RequestSuspend()

	{

	iInterface.PermitSuspendAndWaitForResume(iStatus);

	SetActive();

	}

void CInterfaceStateManager::Suspend()

	{

	LOG_FUNC

	if(!IsActive()) // Only suspend if we aren't already suspended.

		{

		RequestSuspend();

		}

	}

void CInterfaceStateManager::Resume()

	{

	LOG_FUNC

	Cancel();

	}